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USPTO Patent Rankings Data through Sept 30, 2025
OF

Oscar Frey

1O1708828 Ontario: 1 patents #1 of 2Top 50%
Listowel, CA: #1 of 2 inventorsTop 50%
Overall (2011): #75,553 of 364,097Top 25%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7874571 Trailer with four wheel steering and independent suspension Ryan Earl Frey 2011-01-25
7871029 Bale processor having improved shredding roller 2011-01-18